Manufacturing

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Most contact lenses are mass produced.

* Spin-cast lenses - A spin cast lens is a soft contact lens manufactured by whirling liquid plastic in a revolving mold at high speed.
* Lathe cut - A lathe cut contact lens is cut and ground on a lathe.
* Molded
* Hybrids

Although many companies make contact lenses, there are four major manufacturers: Vistakon/Johnson & Johnson, CIBA Vision, Bausch & Lomb, and CooperVision.

Contact Lens
This article outlines the advantages and disadvantages of using contact lenses, and looks at the differences between soft and hard lenses.

• Eye Problems - Contact Lens...
• Eye Problems - History...
• Eye Problems - Types...
• Eye Problems - Manufacturing...
• Eye Problems - Prescriptions...
• Eye Problems - Complications...
• Eye Problems - Usage...

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Important notice:
The content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.

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